JOHN MILNE BRAMWELL
BUFFON
ROBERT CHAMBERS
GEORGES CUVIER
CHARLES DARWIN
SIR HUMPHRY DAVY
MICHAEL FARADAY
AUGUSTE FOREL
GALILEO
SIR FRANCIS GALTON
ERNST HAECKEL
WILLIAM HARVEY
SIR JOHN HERSCHEL
ALEXANDER VON HUMBOLDT
JAMES HUTTON
LAMARCK
JOHANN LAVATER
JUSTUS VON LIEBIG
SIR CHARLES LYELL
JAMES CLERK MAXWELL
ELIE METCHNIKOFF
HUGH MILLER
SIR ISAAC NEWTON
SIR RICHARD OWEN
RUDOLF VIRCHOW